Portion of a firearm handguard



FIG. 1 is a front, left, top perspective view of a portion of a firearm handguard in accordance with a first embodiment of the present invention;

FIG. 2 is a left elevation view of the portion of the firearm handguard of FIG. 1;

FIG. 3 is a left elevation view of the portion of the firearm handguard of FIG. 1;

FIG. 4 is a front, left, top perspective view of a portion of a firearm handguard in accordance with a second embodiment of the present invention;

FIG. 5 is a rear, left, top perspective view of the portion of the firearm handguard of FIG. 4;

FIG. 6 a left elevation view of the portion of the firearm handguard of FIG. 4; and,

FIG. 7 is a left elevation view of the portion of the firearm handguard of FIG. 4.

The broken lines shown herein are for illustrative purposes and form no part of the claimed design. In FIGS. 1 through 7, the broken lines in the form of an alternating series of relatively short dashes and relatively long dashes represent the bounds of the claimed design. 

CLAIM The ornamental design for a portion of a firearm handguard, as shown and described. 